javamail发送文本邮件

1.input.jsp

<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
    <title>发送文本型文件</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="javamail,keyword2,keyword3">
<meta http-equiv="description" content="send mail use javamail">
<meta http-equiv="content-type" content="text/html;charset="utf-8">

</head>

<body>
    <h2>
    <form name="form1" method="post" action="sendMail1.jsp">
      SMTP服务器：<input type="text" id="SMTPHost" name="SMTPHost"><br>
      登录账号：<input type="text" id="user" name="user"><br>
      登录密码：<input type="password" id="password" name="password"><br>
      发件人邮箱：<input type="text" id="from" name="from"><br>
      收件人邮箱：<input type="text" id="to" name="to"><br>
      邮件主题：<input type="text" id="subject" name="subject"><br>
      邮件内容：<textarea rows="5" cols="40" name="content"></textarea><br><br>
      <input type="submit" name="submit" value="发送"> 
      <input type="reset" name="reset" value="重置">
    </form>
    </h2>

</body>
</html>
2.SendTestMail.java

package com.lhb.mail;

import java.util.Date;
import java.util.Properties;

import javax.mail.Message;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;

public class SendTextMail {

String SMTPHost="";
String user="";
String password="";
String from="";
String to="";
String subject="";
String content="";

public SendTextMail(){

}

public String getSMTPHost() {
return SMTPHost;
}

public void setSMTPHost(String host) {
SMTPHost = host;
}

public String getUser() {
return user;
}

public void setUser(String user) {
this.user = user;
}

public String getPassword() {
return password;
}

public void setPassword(String password) {
this.password = password;
}

public String getFrom() {
return from;
}

public void setFrom(String from) {
this.from = from;
}

public String getTo() {
return to;
}

public void setTo(String to) {
this.to = to;
}

public String getSubject() {
return subject;
}

public void setSubject(String subject) {
  try {
   subject=new String(subject.getBytes("ISO8859-1"),"utf-8");
  } catch (Exception e) {
   e.printStackTrace();
  }
  this.subject = subject;
}

public String getContent() {
return content;
}

public void setContent(String content) {
  try {
   content=new String(content.getBytes("ISO8859-1"),"utf-8");
  } catch (Exception e) {
   e.printStackTrace();
  }
  this.content = content;
}
public boolean send(){
  //创建一个属性对象
  Properties props=new Properties();
  //指定smtp服务器
  props.put("mail.smtp.host", SMTPHost);
  //指定是否需要smtp验证
  props.put("mail.smtp.auth","true");
  try {
   //创建一个授权验证对象
   SmtpAuth auth=new SmtpAuth();
   auth.setAccount(user, password);
   //创建一个session对象
   Session mailSession=Session.getDefaultInstance(props);
   mailSession.setDebug(true);
   //创建一个Message对象
   Message message=new MimeMessage(mailSession);
   //指定发件人邮箱
   message.setFrom(new InternetAddress(from));
   //指定收件人邮箱
   message.addRecipient(Message.RecipientType.TO, new InternetAddress(to));
   //指定邮箱主题
   message.setSubject(subject);
   //指定邮箱内容
   message.setText(content);
   //指定邮件发送日期
   message.setSentDate(new Date());
   //指定邮件优先级 1:紧急 3:普通 5:缓慢
   message.setHeader("X-Priority", "1");
   message.saveChanges();
   //创建一个Transport对象
   Transport transport=mailSession.getTransport("smtp");
   //连接SMTP服务器
   transport.connect(SMTPHost,user, password);
   //发送邮件
   transport.sendMessage(message, message.getAllRecipients());
   transport.close();
   return true;

  } catch (Exception e) {
   e.printStackTrace();
   return false;
  }
}
}

3.SmtpAuth.java

package com.lhb.mail;

import javax.mail.Authenticator;
import javax.mail.PasswordAuthentication;

public class SmtpAuth extends Authenticator {
String user,password;
//设置账号信息
void setAccount(String user,String password){
  this.user=user;
  this.password=password;
}
//取得PsswordAuthentication对象
protected PasswordAuthentication getPasswordAuthentication(){
  return new PasswordAuthentication(user,password);
}
}

4.sendMail1.jsp

<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%@ page import="com.lhb.mail.SendTextMail"%>
<jsp:useBean id="mySend" class="com.lhb.mail.SendTextMail"></jsp:useBean>
<jsp:setProperty name="mySend" property="*"/>
<%
boolean status=mySend.send();
if(status){
out.println("邮件发送成功");
}
else
{
out.println("邮件发送失败");
}
%>

javamail发送文本邮件

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